Alert archive / Kentucky / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 41, NWS Louisville, KY
NWS Louisville, KY issued this severe thunderstorm warning at Apr 16, 1998, 3:09 PM CDT for Logan County, Kentucky. It was in force for 31 min. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Apr 16, 1998, 3:09 PM CDT (20:09 UTC)
- Expired
- Apr 16, 1998, 3:40 PM CDT
- In force
- 31 min
- Issued by
- NWS Louisville, KY
- Area
- Whole counties
County Logan County, KY
The radar
The Ft Campbell radar (KHPX), 39 km from the middle of the area, began a volume at 20:11 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 16, 3:25 PM CDT | Hail 2.75 | Lewisburg, KY | |
| Apr 16, 3:35 PM CDT | Tornado F1 | Chandlers Chapel, KY |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 16, 1:45 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 8.2 hours before the alert went out and 85 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 76 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 585 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSDF 162009 RRA SVRSDF KYC141-162040- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE LOUISVILLE KY 409 PM EDT (309 PM CDT) THU APR 16 1998 * SEVERE THUNDERSTORM WARNING FOR LOGAN COUNTY - SOUTH CENTRAL KENTUCKY * UNTIL 340 PM CDT (440 PM EDT) * SOME LOCATIONS AFFECTED LEWISBURG BY 330 PM CDT ANDERSON BY 340 PM CDT * AT 308 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM 5 MILES NORTHWEST OF SHARON GROVE IN TODD COUNTY...OR 30 MILES SOUTHWEST OF BOWLING GREEN. THE STORM WAS MOVING EAST AT 45 MPH. IF YOU ARE OUTSIDE OR IN THE PATH OF THIS STORM...SEEK SHELTER INSIDE A STRONG BUILDING. AVOID WINDOWS AND STAY OFF THE TELEPHONE UNTIL THE STORM HAS PASSED. A TORNADO WATCH IS ALSO IN EFFECT. SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE NOTICE. JA/CS
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Local storm report, Apr 16, 9:27 AM CDT, 5 hours 42 minutes before
TIME(EDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0625 AM LEXINGTON KY POWER LINES DOWN AROUND
04/16/98 FAYETTE AIRPORT. NUMEROUS TREES
ACROSS RICHMOND RD...HWY 60.
WAIDLEYSpecial weather statement, Apr 16, 2:47 PM CDT, 22 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076-079-083- 084-089>092-170900- CENTRAL KENTUCKY AND SOUTH-CENTRAL INDIANA SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE LOUISVILLE KY 330 PM EDT THURSDAY APRIL 16, 1998 THE STORM PREDICTION CENTER HAS INDICATED THAT A MODERATE RISK OF SEVERE THUNDERSTORMS EXISTS ACROSS CENTRAL KENTUCKY AND SOUTH-CENTRAL INDIANA LATE THIS AFTERNOON AND EVENING. ...THIS IS A POTENTIALLY DANGEROUS WEATHER SITUATION... A COLD FRONT ACROSS WESTERN PARTS OF KENTUCKY AND INDIANA WILL SWEEP SOUTHEASTWARD ACROSS SOUTH CENTRAL INDIANA AND CENTRAL KENTUCKY LATE THIS AFTERNOON AND INTO THE EVENING. WARM MOIST AIR WILL BE DRAWN NORTHWARD AHEAD OF THE FRONT. AS THE FRONT APPROACHES...NUMEROUS THUNDERSTORMS WILL ERUPT ACROSS CENTRAL KENTUCKY AND SOUTH CENTRAL INDIANA THROUGH THE EVENING. SOMEWHAT UNSTABLE AIR ALONG WITH STRONG WIND SHEAR IN THE ATMOSPHERE WILL RESULT IN THE DEVELOPMENT OF SEVERE THUNDERSTORMS. DAMAGING WINDS AND LARGE HAIL ARE LIKELY WITH THESE STORMS...AND ISOLATED TORNADOES ARE POSSIBLE WITH THE STRONGEST CELLS. THIS IS A PRELIMINARY OUTLOOK. STAY TUNED TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE OR THE MEDIA FOR THE LATEST INFORMATION ON THIS POTENTIALLY DANGEROUS WEATHER SITUATION. SKYWARN SPOTTER ACTIVATION IS EXPECTED LATER TODAY. KOCH
The office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 5:00 AM CDT | Severe Thunderstorm Warning | LMK | Fayette | 30 min |
| Apr 16, 5:17 AM CDT | Severe Thunderstorm Warning | LMK | Green, Hart, Larue | 38 min |
| Apr 16, 5:17 AM CDT | Severe Thunderstorm Warning | LMK | Green, Hart, Larue | 28 min |
| Apr 16, 5:24 AM CDT | Severe Thunderstorm Warning | LMK | Clark, Madison | 36 min |
| Apr 16, 5:35 AM CDT | Flash Flood Warning | LMK | Trimble | 85 min |
| Apr 16, 6:51 AM CDT | Severe Thunderstorm Warning | LMK | Monroe | 24 min |
| Apr 16, 6:51 AM CDT | Severe Thunderstorm Warning | LMK | Monroe | 34 min |
| Apr 16, 10:21 AM CDT | Severe Thunderstorm Warning | LMK | Logan | 39 min |
| Apr 16, 3:26 PM CDT | Tornado Warning | LMK | Logan, Warren | 49 min |
| Apr 16, 4:04 PM CDT | Tornado Warning | LMK | Allen, Barren | 46 min |
| Apr 16, 4:42 PM CDT | Severe Thunderstorm Warning | LMK | Metcalfe | 33 min |
| Apr 16, 5:04 PM CDT | Tornado Warning | LMK | Adair | 31 min |
| Apr 16, 5:35 PM CDT | Tornado Warning | LMK | Adair | 30 min |
| Apr 16, 5:44 PM CDT | Severe Thunderstorm Warning | LMK | Clinton | 31 min |
| Apr 16, 5:48 PM CDT | Severe Thunderstorm Warning | LMK | Casey | 27 min |
| Apr 16, 6:10 PM CDT | Severe Thunderstorm Warning | LMK | Lincoln | 35 min |
Nearby
Severe Thunderstorm Warnings in Kentucky, 1998Every severe thunderstorm warning in 1998
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.